Home / 9,559,626.28-13,192,117.86-5,208,748.35

Finding the Fourth Proportional to 9,559,626.28, 13,192,117.86 and 5,208,748.35

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Solution

The fourth proportional to 9,559,626.28, 13,192,117.86 and 5,208,748.35 is: 7,187,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,626.28 : 13,192,117.86 = 5,208,748.35 : x
  2. Step 2: Convert to fraction form
    9,559,626.28/13,192,117.86 = 5,208,748.35/x
  3. Step 3: Cross multiply
    9,559,626.28x = 13,192,117.86 × 5,208,748.35
  4. Step 4: Simplify right side
    9,559,626.28x = 68,714,422,136,280.52
  5. Step 5: Solve for x
    x = 68,714,422,136,280.52/9,559,626.28
  6. Step 6: Final answer
    x = 7,187,982.05

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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.