Home / 14,036,266.80-21,018,970.80-9,217,868.40

Finding the Fourth Proportional to 14,036,266.80, 21,018,970.80 and 9,217,868.40

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Solution

The fourth proportional to 14,036,266.80, 21,018,970.80 and 9,217,868.40 is: 13,803,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,266.80 : 21,018,970.80 = 9,217,868.40 : x
  2. Step 2: Convert to fraction form
    14,036,266.80/21,018,970.80 = 9,217,868.40/x
  3. Step 3: Cross multiply
    14,036,266.80x = 21,018,970.80 × 9,217,868.40
  4. Step 4: Simplify right side
    14,036,266.80x = 193,750,106,737,842.75
  5. Step 5: Solve for x
    x = 193,750,106,737,842.75/14,036,266.80
  6. Step 6: Final answer
    x = 13,803,535.48

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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.