Home / 10,373,750.70-15,550,128.45-6,111,725.10

Finding the Fourth Proportional to 10,373,750.70, 15,550,128.45 and 6,111,725.10

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Solution

The fourth proportional to 10,373,750.70, 15,550,128.45 and 6,111,725.10 is: 9,161,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,750.70 : 15,550,128.45 = 6,111,725.10 : x
  2. Step 2: Convert to fraction form
    10,373,750.70/15,550,128.45 = 6,111,725.10/x
  3. Step 3: Cross multiply
    10,373,750.70x = 15,550,128.45 × 6,111,725.10
  4. Step 4: Simplify right side
    10,373,750.70x = 95,038,110,356,089.08
  5. Step 5: Solve for x
    x = 95,038,110,356,089.08/10,373,750.70
  6. Step 6: Final answer
    x = 9,161,402.96

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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.