Home / 5,838,700.16-8,055,118.08-3,390,892.80

Finding the Fourth Proportional to 5,838,700.16, 8,055,118.08 and 3,390,892.80

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Solution

The fourth proportional to 5,838,700.16, 8,055,118.08 and 3,390,892.80 is: 4,678,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838,700.16 : 8,055,118.08 = 3,390,892.80 : x
  2. Step 2: Convert to fraction form
    5,838,700.16/8,055,118.08 = 3,390,892.80/x
  3. Step 3: Cross multiply
    5,838,700.16x = 8,055,118.08 × 3,390,892.80
  4. Step 4: Simplify right side
    5,838,700.16x = 27,314,041,900,621.82
  5. Step 5: Solve for x
    x = 27,314,041,900,621.82/5,838,700.16
  6. Step 6: Final answer
    x = 4,678,103.20

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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.