Home / 10,852,302.88-16,280,937.80-4,705,311.72

Finding the Fourth Proportional to 10,852,302.88, 16,280,937.80 and 4,705,311.72

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Solution

The fourth proportional to 10,852,302.88, 16,280,937.80 and 4,705,311.72 is: 7,059,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,302.88 : 16,280,937.80 = 4,705,311.72 : x
  2. Step 2: Convert to fraction form
    10,852,302.88/16,280,937.80 = 4,705,311.72/x
  3. Step 3: Cross multiply
    10,852,302.88x = 16,280,937.80 × 4,705,311.72
  4. Step 4: Simplify right side
    10,852,302.88x = 76,606,887,442,931.02
  5. Step 5: Solve for x
    x = 76,606,887,442,931.02/10,852,302.88
  6. Step 6: Final answer
    x = 7,059,044.36

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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.