Home / 10,210,655.60-14,091,401.75-6,238,627.42

Finding the Fourth Proportional to 10,210,655.60, 14,091,401.75 and 6,238,627.42

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Solution

The fourth proportional to 10,210,655.60, 14,091,401.75 and 6,238,627.42 is: 8,609,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,655.60 : 14,091,401.75 = 6,238,627.42 : x
  2. Step 2: Convert to fraction form
    10,210,655.60/14,091,401.75 = 6,238,627.42/x
  3. Step 3: Cross multiply
    10,210,655.60x = 14,091,401.75 × 6,238,627.42
  4. Step 4: Simplify right side
    10,210,655.60x = 87,911,005,242,135.83
  5. Step 5: Solve for x
    x = 87,911,005,242,135.83/10,210,655.60
  6. Step 6: Final answer
    x = 8,609,731.70

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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.