Home / 9,696,031.48-14,549,705.70-5,381,702.40

Finding the Fourth Proportional to 9,696,031.48, 14,549,705.70 and 5,381,702.40

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Solution

The fourth proportional to 9,696,031.48, 14,549,705.70 and 5,381,702.40 is: 8,075,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,031.48 : 14,549,705.70 = 5,381,702.40 : x
  2. Step 2: Convert to fraction form
    9,696,031.48/14,549,705.70 = 5,381,702.40/x
  3. Step 3: Cross multiply
    9,696,031.48x = 14,549,705.70 × 5,381,702.40
  4. Step 4: Simplify right side
    9,696,031.48x = 78,302,186,119,363.69
  5. Step 5: Solve for x
    x = 78,302,186,119,363.69/9,696,031.48
  6. Step 6: Final answer
    x = 8,075,694.30

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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.