Home / 7,652,118.30-10,547,615.52-5,170,564.25

Finding the Fourth Proportional to 7,652,118.30, 10,547,615.52 and 5,170,564.25

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Solution

The fourth proportional to 7,652,118.30, 10,547,615.52 and 5,170,564.25 is: 7,127,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,118.30 : 10,547,615.52 = 5,170,564.25 : x
  2. Step 2: Convert to fraction form
    7,652,118.30/10,547,615.52 = 5,170,564.25/x
  3. Step 3: Cross multiply
    7,652,118.30x = 10,547,615.52 × 5,170,564.25
  4. Step 4: Simplify right side
    7,652,118.30x = 54,537,123,730,457.16
  5. Step 5: Solve for x
    x = 54,537,123,730,457.16/7,652,118.30
  6. Step 6: Final answer
    x = 7,127,062.28

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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.