Home / 15,710,820.35-21,680,592.23-9,095,687.73

Finding the Fourth Proportional to 15,710,820.35, 21,680,592.23 and 9,095,687.73

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Solution

The fourth proportional to 15,710,820.35, 21,680,592.23 and 9,095,687.73 is: 12,551,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,710,820.35 : 21,680,592.23 = 9,095,687.73 : x
  2. Step 2: Convert to fraction form
    15,710,820.35/21,680,592.23 = 9,095,687.73/x
  3. Step 3: Cross multiply
    15,710,820.35x = 21,680,592.23 × 9,095,687.73
  4. Step 4: Simplify right side
    15,710,820.35x = 197,199,896,748,283.59
  5. Step 5: Solve for x
    x = 197,199,896,748,283.59/15,710,820.35
  6. Step 6: Final answer
    x = 12,551,852.31

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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.