Home / 9,008,126.01-12,431,225.88-4,878,164.25

Finding the Fourth Proportional to 9,008,126.01, 12,431,225.88 and 4,878,164.25

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Solution

The fourth proportional to 9,008,126.01, 12,431,225.88 and 4,878,164.25 is: 6,731,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,126.01 : 12,431,225.88 = 4,878,164.25 : x
  2. Step 2: Convert to fraction form
    9,008,126.01/12,431,225.88 = 4,878,164.25/x
  3. Step 3: Cross multiply
    9,008,126.01x = 12,431,225.88 × 4,878,164.25
  4. Step 4: Simplify right side
    9,008,126.01x = 60,641,561,671,490.80
  5. Step 5: Solve for x
    x = 60,641,561,671,490.80/9,008,126.01
  6. Step 6: Final answer
    x = 6,731,873.16

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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.