Home / 13,473,248.30-18,593,064.29-7,672,030.02

Finding the Fourth Proportional to 13,473,248.30, 18,593,064.29 and 7,672,030.02

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Solution

The fourth proportional to 13,473,248.30, 18,593,064.29 and 7,672,030.02 is: 10,587,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,248.30 : 18,593,064.29 = 7,672,030.02 : x
  2. Step 2: Convert to fraction form
    13,473,248.30/18,593,064.29 = 7,672,030.02/x
  3. Step 3: Cross multiply
    13,473,248.30x = 18,593,064.29 × 7,672,030.02
  4. Step 4: Simplify right side
    13,473,248.30x = 142,646,547,358,309.84
  5. Step 5: Solve for x
    x = 142,646,547,358,309.84/13,473,248.30
  6. Step 6: Final answer
    x = 10,587,390.97

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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.