Home / 10,457,248.48-14,428,638.45-6,327,176.90

Finding the Fourth Proportional to 10,457,248.48, 14,428,638.45 and 6,327,176.90

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Solution

The fourth proportional to 10,457,248.48, 14,428,638.45 and 6,327,176.90 is: 8,730,073.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,248.48 : 14,428,638.45 = 6,327,176.90 : x
  2. Step 2: Convert to fraction form
    10,457,248.48/14,428,638.45 = 6,327,176.90/x
  3. Step 3: Cross multiply
    10,457,248.48x = 14,428,638.45 × 6,327,176.90
  4. Step 4: Simplify right side
    10,457,248.48x = 91,292,547,899,291.81
  5. Step 5: Solve for x
    x = 91,292,547,899,291.81/10,457,248.48
  6. Step 6: Final answer
    x = 8,730,073.51

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1.5x scale

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.