Home / 10,366,984.90-15,550,477.35-5,832,021.70

Finding the Fourth Proportional to 10,366,984.90, 15,550,477.35 and 5,832,021.70

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Solution

The fourth proportional to 10,366,984.90, 15,550,477.35 and 5,832,021.70 is: 8,748,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,984.90 : 15,550,477.35 = 5,832,021.70 : x
  2. Step 2: Convert to fraction form
    10,366,984.90/15,550,477.35 = 5,832,021.70/x
  3. Step 3: Cross multiply
    10,366,984.90x = 15,550,477.35 × 5,832,021.70
  4. Step 4: Simplify right side
    10,366,984.90x = 90,690,721,350,558.50
  5. Step 5: Solve for x
    x = 90,690,721,350,558.50/10,366,984.90
  6. Step 6: Final answer
    x = 8,748,032.55

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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.