Home / 10,148,337.64-15,225,890.39-6,750,021.52

Finding the Fourth Proportional to 10,148,337.64, 15,225,890.39 and 6,750,021.52

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Solution

The fourth proportional to 10,148,337.64, 15,225,890.39 and 6,750,021.52 is: 10,127,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,337.64 : 15,225,890.39 = 6,750,021.52 : x
  2. Step 2: Convert to fraction form
    10,148,337.64/15,225,890.39 = 6,750,021.52/x
  3. Step 3: Cross multiply
    10,148,337.64x = 15,225,890.39 × 6,750,021.52
  4. Step 4: Simplify right side
    10,148,337.64x = 102,775,087,793,661.19
  5. Step 5: Solve for x
    x = 102,775,087,793,661.19/10,148,337.64
  6. Step 6: Final answer
    x = 10,127,283.05

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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.