Home / 11,170,269.17-15,411,428.51-6,817,176.89

Finding the Fourth Proportional to 11,170,269.17, 15,411,428.51 and 6,817,176.89

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Solution

The fourth proportional to 11,170,269.17, 15,411,428.51 and 6,817,176.89 is: 9,405,541.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,269.17 : 15,411,428.51 = 6,817,176.89 : x
  2. Step 2: Convert to fraction form
    11,170,269.17/15,411,428.51 = 6,817,176.89/x
  3. Step 3: Cross multiply
    11,170,269.17x = 15,411,428.51 × 6,817,176.89
  4. Step 4: Simplify right side
    11,170,269.17x = 105,062,434,169,116.11
  5. Step 5: Solve for x
    x = 105,062,434,169,116.11/11,170,269.17
  6. Step 6: Final answer
    x = 9,405,541.86

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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.