Home / 9,696,031.76-14,549,706.12-5,381,702.69

Finding the Fourth Proportional to 9,696,031.76, 14,549,706.12 and 5,381,702.69

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Solution

The fourth proportional to 9,696,031.76, 14,549,706.12 and 5,381,702.69 is: 8,075,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,031.76 : 14,549,706.12 = 5,381,702.69 : x
  2. Step 2: Convert to fraction form
    9,696,031.76/14,549,706.12 = 5,381,702.69/x
  3. Step 3: Cross multiply
    9,696,031.76x = 14,549,706.12 × 5,381,702.69
  4. Step 4: Simplify right side
    9,696,031.76x = 78,302,192,512,146.31
  5. Step 5: Solve for x
    x = 78,302,192,512,146.31/9,696,031.76
  6. Step 6: Final answer
    x = 8,075,694.72

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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.