Home / 14,280,599.04-19,702,300.80-9,126,977.28

Finding the Fourth Proportional to 14,280,599.04, 19,702,300.80 and 9,126,977.28

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Solution

The fourth proportional to 14,280,599.04, 19,702,300.80 and 9,126,977.28 is: 12,592,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,599.04 : 19,702,300.80 = 9,126,977.28 : x
  2. Step 2: Convert to fraction form
    14,280,599.04/19,702,300.80 = 9,126,977.28/x
  3. Step 3: Cross multiply
    14,280,599.04x = 19,702,300.80 × 9,126,977.28
  4. Step 4: Simplify right side
    14,280,599.04x = 179,822,451,765,325.81
  5. Step 5: Solve for x
    x = 179,822,451,765,325.81/14,280,599.04
  6. Step 6: Final answer
    x = 12,592,080.43

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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.