Home / 8,710,618.91-12,017,252.07-4,987,460.25

Finding the Fourth Proportional to 8,710,618.91, 12,017,252.07 and 4,987,460.25

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Solution

The fourth proportional to 8,710,618.91, 12,017,252.07 and 4,987,460.25 is: 6,880,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,618.91 : 12,017,252.07 = 4,987,460.25 : x
  2. Step 2: Convert to fraction form
    8,710,618.91/12,017,252.07 = 4,987,460.25/x
  3. Step 3: Cross multiply
    8,710,618.91x = 12,017,252.07 × 4,987,460.25
  4. Step 4: Simplify right side
    8,710,618.91x = 59,935,567,013,355.22
  5. Step 5: Solve for x
    x = 59,935,567,013,355.22/8,710,618.91
  6. Step 6: Final answer
    x = 6,880,747.24

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Double scale
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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.