Home / 12,275,854.40-16,941,688-6,770,306.32

Finding the Fourth Proportional to 12,275,854.40, 16,941,688 and 6,770,306.32

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Solution

The fourth proportional to 12,275,854.40, 16,941,688 and 6,770,306.32 is: 9,343,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,854.40 : 16,941,688 = 6,770,306.32 : x
  2. Step 2: Convert to fraction form
    12,275,854.40/16,941,688 = 6,770,306.32/x
  3. Step 3: Cross multiply
    12,275,854.40x = 16,941,688 × 6,770,306.32
  4. Step 4: Simplify right side
    12,275,854.40x = 114,700,417,337,868.17
  5. Step 5: Solve for x
    x = 114,700,417,337,868.17/12,275,854.40
  6. Step 6: Final answer
    x = 9,343,579.16

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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.