Home / 16,857,281.04-23,263,047.36-9,122,323.28

Finding the Fourth Proportional to 16,857,281.04, 23,263,047.36 and 9,122,323.28

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Solution

The fourth proportional to 16,857,281.04, 23,263,047.36 and 9,122,323.28 is: 12,588,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,281.04 : 23,263,047.36 = 9,122,323.28 : x
  2. Step 2: Convert to fraction form
    16,857,281.04/23,263,047.36 = 9,122,323.28/x
  3. Step 3: Cross multiply
    16,857,281.04x = 23,263,047.36 × 9,122,323.28
  4. Step 4: Simplify right side
    16,857,281.04x = 212,213,038,495,870.53
  5. Step 5: Solve for x
    x = 212,213,038,495,870.53/16,857,281.04
  6. Step 6: Final answer
    x = 12,588,805.87

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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.