Home / 7,490,731.64-10,336,101.39-4,549,019.00

Finding the Fourth Proportional to 7,490,731.64, 10,336,101.39 and 4,549,019.00

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Solution

The fourth proportional to 7,490,731.64, 10,336,101.39 and 4,549,019.00 is: 6,276,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,731.64 : 10,336,101.39 = 4,549,019.00 : x
  2. Step 2: Convert to fraction form
    7,490,731.64/10,336,101.39 = 4,549,019.00/x
  3. Step 3: Cross multiply
    7,490,731.64x = 10,336,101.39 × 4,549,019.00
  4. Step 4: Simplify right side
    7,490,731.64x = 47,019,121,557,355.91
  5. Step 5: Solve for x
    x = 47,019,121,557,355.91/7,490,731.64
  6. Step 6: Final answer
    x = 6,276,973.18

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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.