Home / 10,306,027.80-15,459,041.70-6,523,781.40

Finding the Fourth Proportional to 10,306,027.80, 15,459,041.70 and 6,523,781.40

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Solution

The fourth proportional to 10,306,027.80, 15,459,041.70 and 6,523,781.40 is: 9,785,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,027.80 : 15,459,041.70 = 6,523,781.40 : x
  2. Step 2: Convert to fraction form
    10,306,027.80/15,459,041.70 = 6,523,781.40/x
  3. Step 3: Cross multiply
    10,306,027.80x = 15,459,041.70 × 6,523,781.40
  4. Step 4: Simplify right side
    10,306,027.80x = 100,851,408,704,284.38
  5. Step 5: Solve for x
    x = 100,851,408,704,284.38/10,306,027.80
  6. Step 6: Final answer
    x = 9,785,672.10

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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.