Home / 12,615,964.90-17,410,038.51-6,814,746.70

Finding the Fourth Proportional to 12,615,964.90, 17,410,038.51 and 6,814,746.70

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Solution

The fourth proportional to 12,615,964.90, 17,410,038.51 and 6,814,746.70 is: 9,404,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,615,964.90 : 17,410,038.51 = 6,814,746.70 : x
  2. Step 2: Convert to fraction form
    12,615,964.90/17,410,038.51 = 6,814,746.70/x
  3. Step 3: Cross multiply
    12,615,964.90x = 17,410,038.51 × 6,814,746.70
  4. Step 4: Simplify right side
    12,615,964.90x = 118,645,002,482,895.44
  5. Step 5: Solve for x
    x = 118,645,002,482,895.44/12,615,964.90
  6. Step 6: Final answer
    x = 9,404,354.20

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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.