Home / 9,911,000.10-14,866,500.15-6,131,864.10

Finding the Fourth Proportional to 9,911,000.10, 14,866,500.15 and 6,131,864.10

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Solution

The fourth proportional to 9,911,000.10, 14,866,500.15 and 6,131,864.10 is: 9,197,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,000.10 : 14,866,500.15 = 6,131,864.10 : x
  2. Step 2: Convert to fraction form
    9,911,000.10/14,866,500.15 = 6,131,864.10/x
  3. Step 3: Cross multiply
    9,911,000.10x = 14,866,500.15 × 6,131,864.10
  4. Step 4: Simplify right side
    9,911,000.10x = 91,159,358,562,429.61
  5. Step 5: Solve for x
    x = 91,159,358,562,429.61/9,911,000.10
  6. Step 6: Final answer
    x = 9,197,796.15

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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.