Home / 8,364,041.40-12,546,062.10-4,537,666.20

Finding the Fourth Proportional to 8,364,041.40, 12,546,062.10 and 4,537,666.20

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Solution

The fourth proportional to 8,364,041.40, 12,546,062.10 and 4,537,666.20 is: 6,806,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,041.40 : 12,546,062.10 = 4,537,666.20 : x
  2. Step 2: Convert to fraction form
    8,364,041.40/12,546,062.10 = 4,537,666.20/x
  3. Step 3: Cross multiply
    8,364,041.40x = 12,546,062.10 × 4,537,666.20
  4. Step 4: Simplify right side
    8,364,041.40x = 56,929,841,934,271.02
  5. Step 5: Solve for x
    x = 56,929,841,934,271.02/8,364,041.40
  6. Step 6: Final answer
    x = 6,806,499.30

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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.