Home / 15,526,598.81-21,426,794.19-9,004,100.94

Finding the Fourth Proportional to 15,526,598.81, 21,426,794.19 and 9,004,100.94

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Solution

The fourth proportional to 15,526,598.81, 21,426,794.19 and 9,004,100.94 is: 12,425,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,598.81 : 21,426,794.19 = 9,004,100.94 : x
  2. Step 2: Convert to fraction form
    15,526,598.81/21,426,794.19 = 9,004,100.94/x
  3. Step 3: Cross multiply
    15,526,598.81x = 21,426,794.19 × 9,004,100.94
  4. Step 4: Simplify right side
    15,526,598.81x = 192,929,017,707,365.53
  5. Step 5: Solve for x
    x = 192,929,017,707,365.53/15,526,598.81
  6. Step 6: Final answer
    x = 12,425,710.24

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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.