Home / 10,088,694.40-15,133,041.60-8,671,518.40

Finding the Fourth Proportional to 10,088,694.40, 15,133,041.60 and 8,671,518.40

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Solution

The fourth proportional to 10,088,694.40, 15,133,041.60 and 8,671,518.40 is: 13,007,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,694.40 : 15,133,041.60 = 8,671,518.40 : x
  2. Step 2: Convert to fraction form
    10,088,694.40/15,133,041.60 = 8,671,518.40/x
  3. Step 3: Cross multiply
    10,088,694.40x = 15,133,041.60 × 8,671,518.40
  4. Step 4: Simplify right side
    10,088,694.40x = 131,226,448,682,365.44
  5. Step 5: Solve for x
    x = 131,226,448,682,365.44/10,088,694.40
  6. Step 6: Final answer
    x = 13,007,277.60

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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.