Home / 10,698,776.04-14,763,065.36-5,989,429.41

Finding the Fourth Proportional to 10,698,776.04, 14,763,065.36 and 5,989,429.41

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Solution

The fourth proportional to 10,698,776.04, 14,763,065.36 and 5,989,429.41 is: 8,264,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,776.04 : 14,763,065.36 = 5,989,429.41 : x
  2. Step 2: Convert to fraction form
    10,698,776.04/14,763,065.36 = 5,989,429.41/x
  3. Step 3: Cross multiply
    10,698,776.04x = 14,763,065.36 × 5,989,429.41
  4. Step 4: Simplify right side
    10,698,776.04x = 88,422,337,818,989.09
  5. Step 5: Solve for x
    x = 88,422,337,818,989.09/10,698,776.04
  6. Step 6: Final answer
    x = 8,264,715.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.