Home / 11,072,712.30-16,609,068.45-9,956,686.20

Finding the Fourth Proportional to 11,072,712.30, 16,609,068.45 and 9,956,686.20

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Solution

The fourth proportional to 11,072,712.30, 16,609,068.45 and 9,956,686.20 is: 14,935,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,712.30 : 16,609,068.45 = 9,956,686.20 : x
  2. Step 2: Convert to fraction form
    11,072,712.30/16,609,068.45 = 9,956,686.20/x
  3. Step 3: Cross multiply
    11,072,712.30x = 16,609,068.45 × 9,956,686.20
  4. Step 4: Simplify right side
    11,072,712.30x = 165,371,282,630,970.38
  5. Step 5: Solve for x
    x = 165,371,282,630,970.38/11,072,712.30
  6. Step 6: Final answer
    x = 14,935,029.30

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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.