Home / 9,343,140.80-14,014,711.20-5,501,019.20

Finding the Fourth Proportional to 9,343,140.80, 14,014,711.20 and 5,501,019.20

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Solution

The fourth proportional to 9,343,140.80, 14,014,711.20 and 5,501,019.20 is: 8,251,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,140.80 : 14,014,711.20 = 5,501,019.20 : x
  2. Step 2: Convert to fraction form
    9,343,140.80/14,014,711.20 = 5,501,019.20/x
  3. Step 3: Cross multiply
    9,343,140.80x = 14,014,711.20 × 5,501,019.20
  4. Step 4: Simplify right side
    9,343,140.80x = 77,095,195,393,655.03
  5. Step 5: Solve for x
    x = 77,095,195,393,655.03/9,343,140.80
  6. Step 6: Final answer
    x = 8,251,528.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.