Home / 9,860,486.40-14,790,729.60-6,061,651.20

Finding the Fourth Proportional to 9,860,486.40, 14,790,729.60 and 6,061,651.20

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Solution

The fourth proportional to 9,860,486.40, 14,790,729.60 and 6,061,651.20 is: 9,092,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,486.40 : 14,790,729.60 = 6,061,651.20 : x
  2. Step 2: Convert to fraction form
    9,860,486.40/14,790,729.60 = 6,061,651.20/x
  3. Step 3: Cross multiply
    9,860,486.40x = 14,790,729.60 × 6,061,651.20
  4. Step 4: Simplify right side
    9,860,486.40x = 89,656,243,828,715.52
  5. Step 5: Solve for x
    x = 89,656,243,828,715.52/9,860,486.40
  6. Step 6: Final answer
    x = 9,092,476.80

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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.