Home / 9,495,242.76-13,103,417.28-5,144,437.20

Finding the Fourth Proportional to 9,495,242.76, 13,103,417.28 and 5,144,437.20

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Solution

The fourth proportional to 9,495,242.76, 13,103,417.28 and 5,144,437.20 is: 7,099,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495,242.76 : 13,103,417.28 = 5,144,437.20 : x
  2. Step 2: Convert to fraction form
    9,495,242.76/13,103,417.28 = 5,144,437.20/x
  3. Step 3: Cross multiply
    9,495,242.76x = 13,103,417.28 × 5,144,437.20
  4. Step 4: Simplify right side
    9,495,242.76x = 67,409,707,302,354.81
  5. Step 5: Solve for x
    x = 67,409,707,302,354.81/9,495,242.76
  6. Step 6: Final answer
    x = 7,099,313.73

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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.