Home / 11,385,532.08-15,712,731-6,558,191.28

Finding the Fourth Proportional to 11,385,532.08, 15,712,731 and 6,558,191.28

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Solution

The fourth proportional to 11,385,532.08, 15,712,731 and 6,558,191.28 is: 9,050,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,532.08 : 15,712,731 = 6,558,191.28 : x
  2. Step 2: Convert to fraction form
    11,385,532.08/15,712,731 = 6,558,191.28/x
  3. Step 3: Cross multiply
    11,385,532.08x = 15,712,731 × 6,558,191.28
  4. Step 4: Simplify right side
    11,385,532.08x = 103,047,095,429,185.69
  5. Step 5: Solve for x
    x = 103,047,095,429,185.69/11,385,532.08
  6. Step 6: Final answer
    x = 9,050,705.29

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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.