Home / 10,564,558.56-14,592,766.56-8,736,401.28

Finding the Fourth Proportional to 10,564,558.56, 14,592,766.56 and 8,736,401.28

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Solution

The fourth proportional to 10,564,558.56, 14,592,766.56 and 8,736,401.28 is: 12,067,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,558.56 : 14,592,766.56 = 8,736,401.28 : x
  2. Step 2: Convert to fraction form
    10,564,558.56/14,592,766.56 = 8,736,401.28/x
  3. Step 3: Cross multiply
    10,564,558.56x = 14,592,766.56 × 8,736,401.28
  4. Step 4: Simplify right side
    10,564,558.56x = 127,488,264,453,525.19
  5. Step 5: Solve for x
    x = 127,488,264,453,525.19/10,564,558.56
  6. Step 6: Final answer
    x = 12,067,542.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.