Home / 7,842,646.60-10,823,867.19-4,404,887.53

Finding the Fourth Proportional to 7,842,646.60, 10,823,867.19 and 4,404,887.53

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Solution

The fourth proportional to 7,842,646.60, 10,823,867.19 and 4,404,887.53 is: 6,079,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,646.60 : 10,823,867.19 = 4,404,887.53 : x
  2. Step 2: Convert to fraction form
    7,842,646.60/10,823,867.19 = 4,404,887.53/x
  3. Step 3: Cross multiply
    7,842,646.60x = 10,823,867.19 × 4,404,887.53
  4. Step 4: Simplify right side
    7,842,646.60x = 47,677,917,584,547.47
  5. Step 5: Solve for x
    x = 47,677,917,584,547.47/7,842,646.60
  6. Step 6: Final answer
    x = 6,079,314.81

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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.