Home / 12,708,512.10-17,537,924.25-6,907,292.10

Finding the Fourth Proportional to 12,708,512.10, 17,537,924.25 and 6,907,292.10

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Solution

The fourth proportional to 12,708,512.10, 17,537,924.25 and 6,907,292.10 is: 9,532,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,708,512.10 : 17,537,924.25 = 6,907,292.10 : x
  2. Step 2: Convert to fraction form
    12,708,512.10/17,537,924.25 = 6,907,292.10/x
  3. Step 3: Cross multiply
    12,708,512.10x = 17,537,924.25 × 6,907,292.10
  4. Step 4: Simplify right side
    12,708,512.10x = 121,139,565,622,423.42
  5. Step 5: Solve for x
    x = 121,139,565,622,423.42/12,708,512.10
  6. Step 6: Final answer
    x = 9,532,159.60

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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.