Home / 10,806,878.90-16,210,315.10-4,073,718.26

Finding the Fourth Proportional to 10,806,878.90, 16,210,315.10 and 4,073,718.26

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Solution

The fourth proportional to 10,806,878.90, 16,210,315.10 and 4,073,718.26 is: 6,110,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,878.90 : 16,210,315.10 = 4,073,718.26 : x
  2. Step 2: Convert to fraction form
    10,806,878.90/16,210,315.10 = 4,073,718.26/x
  3. Step 3: Cross multiply
    10,806,878.90x = 16,210,315.10 × 4,073,718.26
  4. Step 4: Simplify right side
    10,806,878.90x = 66,036,256,552,356.44
  5. Step 5: Solve for x
    x = 66,036,256,552,356.44/10,806,878.90
  6. Step 6: Final answer
    x = 6,110,576.16

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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.