Home / 11,155,047-15,393,965.10-6,326,151

Finding the Fourth Proportional to 11,155,047, 15,393,965.10 and 6,326,151

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Solution

The fourth proportional to 11,155,047, 15,393,965.10 and 6,326,151 is: 8,730,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,047 : 15,393,965.10 = 6,326,151 : x
  2. Step 2: Convert to fraction form
    11,155,047/15,393,965.10 = 6,326,151/x
  3. Step 3: Cross multiply
    11,155,047x = 15,393,965.10 × 6,326,151
  4. Step 4: Simplify right side
    11,155,047x = 97,384,547,711,330.09
  5. Step 5: Solve for x
    x = 97,384,547,711,330.09/11,155,047
  6. Step 6: Final answer
    x = 8,730,088.52

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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.