Home / 9,623,373.57-13,280,255.15-5,272,624.89

Finding the Fourth Proportional to 9,623,373.57, 13,280,255.15 and 5,272,624.89

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Solution

The fourth proportional to 9,623,373.57, 13,280,255.15 and 5,272,624.89 is: 7,276,222.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,373.57 : 13,280,255.15 = 5,272,624.89 : x
  2. Step 2: Convert to fraction form
    9,623,373.57/13,280,255.15 = 5,272,624.89/x
  3. Step 3: Cross multiply
    9,623,373.57x = 13,280,255.15 × 5,272,624.89
  4. Step 4: Simplify right side
    9,623,373.57x = 70,021,803,823,077.55
  5. Step 5: Solve for x
    x = 70,021,803,823,077.55/9,623,373.57
  6. Step 6: Final answer
    x = 7,276,222.14

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1.5x scale

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.