Home / 10,355,388.80-14,290,502.88-5,772,000.80

Finding the Fourth Proportional to 10,355,388.80, 14,290,502.88 and 5,772,000.80

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Solution

The fourth proportional to 10,355,388.80, 14,290,502.88 and 5,772,000.80 is: 7,965,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,388.80 : 14,290,502.88 = 5,772,000.80 : x
  2. Step 2: Convert to fraction form
    10,355,388.80/14,290,502.88 = 5,772,000.80/x
  3. Step 3: Cross multiply
    10,355,388.80x = 14,290,502.88 × 5,772,000.80
  4. Step 4: Simplify right side
    10,355,388.80x = 82,484,794,055,762.31
  5. Step 5: Solve for x
    x = 82,484,794,055,762.31/10,355,388.80
  6. Step 6: Final answer
    x = 7,965,398.08

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1.5x scale

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.