Home / 12,544,047.80-18,827,130.90-10,752,457.40

Finding the Fourth Proportional to 12,544,047.80, 18,827,130.90 and 10,752,457.40

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Solution

The fourth proportional to 12,544,047.80, 18,827,130.90 and 10,752,457.40 is: 16,138,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,047.80 : 18,827,130.90 = 10,752,457.40 : x
  2. Step 2: Convert to fraction form
    12,544,047.80/18,827,130.90 = 10,752,457.40/x
  3. Step 3: Cross multiply
    12,544,047.80x = 18,827,130.90 × 10,752,457.40
  4. Step 4: Simplify right side
    12,544,047.80x = 202,437,922,966,473.66
  5. Step 5: Solve for x
    x = 202,437,922,966,473.66/12,544,047.80
  6. Step 6: Final answer
    x = 16,138,165.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.