Home / 10,315,141.32-14,234,061.16-5,964,509.80

Finding the Fourth Proportional to 10,315,141.32, 14,234,061.16 and 5,964,509.80

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Solution

The fourth proportional to 10,315,141.32, 14,234,061.16 and 5,964,509.80 is: 8,230,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,141.32 : 14,234,061.16 = 5,964,509.80 : x
  2. Step 2: Convert to fraction form
    10,315,141.32/14,234,061.16 = 5,964,509.80/x
  3. Step 3: Cross multiply
    10,315,141.32x = 14,234,061.16 × 5,964,509.80
  4. Step 4: Simplify right side
    10,315,141.32x = 84,899,197,282,619.36
  5. Step 5: Solve for x
    x = 84,899,197,282,619.36/10,315,141.32
  6. Step 6: Final answer
    x = 8,230,541.36

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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.