Home / 10,088,697.90-15,133,046.85-8,671,521.90

Finding the Fourth Proportional to 10,088,697.90, 15,133,046.85 and 8,671,521.90

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Solution

The fourth proportional to 10,088,697.90, 15,133,046.85 and 8,671,521.90 is: 13,007,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,697.90 : 15,133,046.85 = 8,671,521.90 : x
  2. Step 2: Convert to fraction form
    10,088,697.90/15,133,046.85 = 8,671,521.90/x
  3. Step 3: Cross multiply
    10,088,697.90x = 15,133,046.85 × 8,671,521.90
  4. Step 4: Simplify right side
    10,088,697.90x = 131,226,547,173,501.02
  5. Step 5: Solve for x
    x = 131,226,547,173,501.02/10,088,697.90
  6. Step 6: Final answer
    x = 13,007,282.85

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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.