Home / 10,827,765.02-14,941,322.07-6,243,200.66

Finding the Fourth Proportional to 10,827,765.02, 14,941,322.07 and 6,243,200.66

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Solution

The fourth proportional to 10,827,765.02, 14,941,322.07 and 6,243,200.66 is: 8,615,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,765.02 : 14,941,322.07 = 6,243,200.66 : x
  2. Step 2: Convert to fraction form
    10,827,765.02/14,941,322.07 = 6,243,200.66/x
  3. Step 3: Cross multiply
    10,827,765.02x = 14,941,322.07 × 6,243,200.66
  4. Step 4: Simplify right side
    10,827,765.02x = 93,281,671,733,989.97
  5. Step 5: Solve for x
    x = 93,281,671,733,989.97/10,827,765.02
  6. Step 6: Final answer
    x = 8,615,043.97

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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.