Home / 9,912,560.63-14,868,820.42-5,592,649.86

Finding the Fourth Proportional to 9,912,560.63, 14,868,820.42 and 5,592,649.86

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Solution

The fourth proportional to 9,912,560.63, 14,868,820.42 and 5,592,649.86 is: 8,388,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,560.63 : 14,868,820.42 = 5,592,649.86 : x
  2. Step 2: Convert to fraction form
    9,912,560.63/14,868,820.42 = 5,592,649.86/x
  3. Step 3: Cross multiply
    9,912,560.63x = 14,868,820.42 × 5,592,649.86
  4. Step 4: Simplify right side
    9,912,560.63x = 83,156,106,426,296.53
  5. Step 5: Solve for x
    x = 83,156,106,426,296.53/9,912,560.63
  6. Step 6: Final answer
    x = 8,388,963.21

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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.