Home / 10,586,535.65-15,880,562.49-4,432,324.32

Finding the Fourth Proportional to 10,586,535.65, 15,880,562.49 and 4,432,324.32

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Solution

The fourth proportional to 10,586,535.65, 15,880,562.49 and 4,432,324.32 is: 6,648,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,535.65 : 15,880,562.49 = 4,432,324.32 : x
  2. Step 2: Convert to fraction form
    10,586,535.65/15,880,562.49 = 4,432,324.32/x
  3. Step 3: Cross multiply
    10,586,535.65x = 15,880,562.49 × 4,432,324.32
  4. Step 4: Simplify right side
    10,586,535.65x = 70,387,803,251,931.11
  5. Step 5: Solve for x
    x = 70,387,803,251,931.11/10,586,535.65
  6. Step 6: Final answer
    x = 6,648,804.25

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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.