Home / 6,772,490.96-10,158,756.14-2,880,945.47

Finding the Fourth Proportional to 6,772,490.96, 10,158,756.14 and 2,880,945.47

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Solution

The fourth proportional to 6,772,490.96, 10,158,756.14 and 2,880,945.47 is: 4,321,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,490.96 : 10,158,756.14 = 2,880,945.47 : x
  2. Step 2: Convert to fraction form
    6,772,490.96/10,158,756.14 = 2,880,945.47/x
  3. Step 3: Cross multiply
    6,772,490.96x = 10,158,756.14 × 2,880,945.47
  4. Step 4: Simplify right side
    6,772,490.96x = 29,266,822,466,068.06
  5. Step 5: Solve for x
    x = 29,266,822,466,068.06/6,772,490.96
  6. Step 6: Final answer
    x = 4,321,426.59

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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.