Home / 10,031,117.93-13,847,180.40-6,772,346.72

Finding the Fourth Proportional to 10,031,117.93, 13,847,180.40 and 6,772,346.72

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Solution

The fourth proportional to 10,031,117.93, 13,847,180.40 and 6,772,346.72 is: 9,348,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,117.93 : 13,847,180.40 = 6,772,346.72 : x
  2. Step 2: Convert to fraction form
    10,031,117.93/13,847,180.40 = 6,772,346.72/x
  3. Step 3: Cross multiply
    10,031,117.93x = 13,847,180.40 × 6,772,346.72
  4. Step 4: Simplify right side
    10,031,117.93x = 93,777,906,693,952.39
  5. Step 5: Solve for x
    x = 93,777,906,693,952.39/10,031,117.93
  6. Step 6: Final answer
    x = 9,348,699.46

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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.