Home / 10,889,948.04-15,029,006.72-6,244,165.30

Finding the Fourth Proportional to 10,889,948.04, 15,029,006.72 and 6,244,165.30

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Solution

The fourth proportional to 10,889,948.04, 15,029,006.72 and 6,244,165.30 is: 8,617,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,948.04 : 15,029,006.72 = 6,244,165.30 : x
  2. Step 2: Convert to fraction form
    10,889,948.04/15,029,006.72 = 6,244,165.30/x
  3. Step 3: Cross multiply
    10,889,948.04x = 15,029,006.72 × 6,244,165.30
  4. Step 4: Simplify right side
    10,889,948.04x = 93,843,602,254,490.81
  5. Step 5: Solve for x
    x = 93,843,602,254,490.81/10,889,948.04
  6. Step 6: Final answer
    x = 8,617,451.79

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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.