Home / 7,427,165.22-10,249,514.10-4,675,673.16

Finding the Fourth Proportional to 7,427,165.22, 10,249,514.10 and 4,675,673.16

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Solution

The fourth proportional to 7,427,165.22, 10,249,514.10 and 4,675,673.16 is: 6,452,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,165.22 : 10,249,514.10 = 4,675,673.16 : x
  2. Step 2: Convert to fraction form
    7,427,165.22/10,249,514.10 = 4,675,673.16/x
  3. Step 3: Cross multiply
    7,427,165.22x = 10,249,514.10 × 4,675,673.16
  4. Step 4: Simplify right side
    7,427,165.22x = 47,923,377,980,411.55
  5. Step 5: Solve for x
    x = 47,923,377,980,411.55/7,427,165.22
  6. Step 6: Final answer
    x = 6,452,445.39

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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.