Home / 7,048,357.60-10,572,536.40-6,684,440.80

Finding the Fourth Proportional to 7,048,357.60, 10,572,536.40 and 6,684,440.80

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Solution

The fourth proportional to 7,048,357.60, 10,572,536.40 and 6,684,440.80 is: 10,026,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,357.60 : 10,572,536.40 = 6,684,440.80 : x
  2. Step 2: Convert to fraction form
    7,048,357.60/10,572,536.40 = 6,684,440.80/x
  3. Step 3: Cross multiply
    7,048,357.60x = 10,572,536.40 × 6,684,440.80
  4. Step 4: Simplify right side
    7,048,357.60x = 70,671,493,671,645.12
  5. Step 5: Solve for x
    x = 70,671,493,671,645.12/7,048,357.60
  6. Step 6: Final answer
    x = 10,026,661.20

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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.