Home / 10,888,088.20-15,026,992.50-6,243,690.76

Finding the Fourth Proportional to 10,888,088.20, 15,026,992.50 and 6,243,690.76

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Solution

The fourth proportional to 10,888,088.20, 15,026,992.50 and 6,243,690.76 is: 8,617,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,088.20 : 15,026,992.50 = 6,243,690.76 : x
  2. Step 2: Convert to fraction form
    10,888,088.20/15,026,992.50 = 6,243,690.76/x
  3. Step 3: Cross multiply
    10,888,088.20x = 15,026,992.50 × 6,243,690.76
  4. Step 4: Simplify right side
    10,888,088.20x = 93,823,894,222,839.30
  5. Step 5: Solve for x
    x = 93,823,894,222,839.30/10,888,088.20
  6. Step 6: Final answer
    x = 8,617,113.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.