Home / 10,148,336.64-15,225,888.89-6,750,020.52

Finding the Fourth Proportional to 10,148,336.64, 15,225,888.89 and 6,750,020.52

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Solution

The fourth proportional to 10,148,336.64, 15,225,888.89 and 6,750,020.52 is: 10,127,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,336.64 : 15,225,888.89 = 6,750,020.52 : x
  2. Step 2: Convert to fraction form
    10,148,336.64/15,225,888.89 = 6,750,020.52/x
  3. Step 3: Cross multiply
    10,148,336.64x = 15,225,888.89 × 6,750,020.52
  4. Step 4: Simplify right side
    10,148,336.64x = 102,775,062,442,740.02
  5. Step 5: Solve for x
    x = 102,775,062,442,740.02/10,148,336.64
  6. Step 6: Final answer
    x = 10,127,281.55

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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.