Home / 10,031,127.19-13,847,193.18-6,772,355.98

Finding the Fourth Proportional to 10,031,127.19, 13,847,193.18 and 6,772,355.98

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Solution

The fourth proportional to 10,031,127.19, 13,847,193.18 and 6,772,355.98 is: 9,348,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,127.19 : 13,847,193.18 = 6,772,355.98 : x
  2. Step 2: Convert to fraction form
    10,031,127.19/13,847,193.18 = 6,772,355.98/x
  3. Step 3: Cross multiply
    10,031,127.19x = 13,847,193.18 × 6,772,355.98
  4. Step 4: Simplify right side
    10,031,127.19x = 93,778,121,538,788.22
  5. Step 5: Solve for x
    x = 93,778,121,538,788.22/10,031,127.19
  6. Step 6: Final answer
    x = 9,348,712.24

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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.