Home / 10,500,657.92-15,751,875.36-2,927,630.24

Finding the Fourth Proportional to 10,500,657.92, 15,751,875.36 and 2,927,630.24

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Solution

The fourth proportional to 10,500,657.92, 15,751,875.36 and 2,927,630.24 is: 4,391,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,657.92 : 15,751,875.36 = 2,927,630.24 : x
  2. Step 2: Convert to fraction form
    10,500,657.92/15,751,875.36 = 2,927,630.24/x
  3. Step 3: Cross multiply
    10,500,657.92x = 15,751,875.36 × 2,927,630.24
  4. Step 4: Simplify right side
    10,500,657.92x = 46,115,666,640,646.89
  5. Step 5: Solve for x
    x = 46,115,666,640,646.89/10,500,657.92
  6. Step 6: Final answer
    x = 4,391,693.07

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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.