Home / 10,458,295.50-15,688,346.98-2,885,261.24

Finding the Fourth Proportional to 10,458,295.50, 15,688,346.98 and 2,885,261.24

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Solution

The fourth proportional to 10,458,295.50, 15,688,346.98 and 2,885,261.24 is: 4,328,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,295.50 : 15,688,346.98 = 2,885,261.24 : x
  2. Step 2: Convert to fraction form
    10,458,295.50/15,688,346.98 = 2,885,261.24/x
  3. Step 3: Cross multiply
    10,458,295.50x = 15,688,346.98 × 2,885,261.24
  4. Step 4: Simplify right side
    10,458,295.50x = 45,264,979,461,065.06
  5. Step 5: Solve for x
    x = 45,264,979,461,065.06/10,458,295.50
  6. Step 6: Final answer
    x = 4,328,141.18

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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.