Home / 10,652,040.90-15,985,934.55-7,056,612.90

Finding the Fourth Proportional to 10,652,040.90, 15,985,934.55 and 7,056,612.90

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Solution

The fourth proportional to 10,652,040.90, 15,985,934.55 and 7,056,612.90 is: 10,590,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,040.90 : 15,985,934.55 = 7,056,612.90 : x
  2. Step 2: Convert to fraction form
    10,652,040.90/15,985,934.55 = 7,056,612.90/x
  3. Step 3: Cross multiply
    10,652,040.90x = 15,985,934.55 × 7,056,612.90
  4. Step 4: Simplify right side
    10,652,040.90x = 112,806,551,964,085.70
  5. Step 5: Solve for x
    x = 112,806,551,964,085.70/10,652,040.90
  6. Step 6: Final answer
    x = 10,590,135.08

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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.