Home / 7,338,390.10-11,007,585.15-1,947,030.10

Finding the Fourth Proportional to 7,338,390.10, 11,007,585.15 and 1,947,030.10

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Solution

The fourth proportional to 7,338,390.10, 11,007,585.15 and 1,947,030.10 is: 2,920,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,390.10 : 11,007,585.15 = 1,947,030.10 : x
  2. Step 2: Convert to fraction form
    7,338,390.10/11,007,585.15 = 1,947,030.10/x
  3. Step 3: Cross multiply
    7,338,390.10x = 11,007,585.15 × 1,947,030.10
  4. Step 4: Simplify right side
    7,338,390.10x = 21,432,099,615,363.02
  5. Step 5: Solve for x
    x = 21,432,099,615,363.02/7,338,390.10
  6. Step 6: Final answer
    x = 2,920,545.15

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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.