Home / 7,878,547.47-10,873,231.40-4,618,101.59

Finding the Fourth Proportional to 7,878,547.47, 10,873,231.40 and 4,618,101.59

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Solution

The fourth proportional to 7,878,547.47, 10,873,231.40 and 4,618,101.59 is: 6,373,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,878,547.47 : 10,873,231.40 = 4,618,101.59 : x
  2. Step 2: Convert to fraction form
    7,878,547.47/10,873,231.40 = 4,618,101.59/x
  3. Step 3: Cross multiply
    7,878,547.47x = 10,873,231.40 × 4,618,101.59
  4. Step 4: Simplify right side
    7,878,547.47x = 50,213,687,139,321.26
  5. Step 5: Solve for x
    x = 50,213,687,139,321.26/7,878,547.47
  6. Step 6: Final answer
    x = 6,373,470.15

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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.