Home / 10,014,875.89-15,020,211.70-2,824,728.32

Finding the Fourth Proportional to 10,014,875.89, 15,020,211.70 and 2,824,728.32

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Solution

The fourth proportional to 10,014,875.89, 15,020,211.70 and 2,824,728.32 is: 4,236,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,875.89 : 15,020,211.70 = 2,824,728.32 : x
  2. Step 2: Convert to fraction form
    10,014,875.89/15,020,211.70 = 2,824,728.32/x
  3. Step 3: Cross multiply
    10,014,875.89x = 15,020,211.70 × 2,824,728.32
  4. Step 4: Simplify right side
    10,014,875.89x = 42,428,017,272,160.64
  5. Step 5: Solve for x
    x = 42,428,017,272,160.64/10,014,875.89
  6. Step 6: Final answer
    x = 4,236,499.56

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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.