Home / 15,391,890.07-23,041,806.04-9,308,210.11

Finding the Fourth Proportional to 15,391,890.07, 23,041,806.04 and 9,308,210.11

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Solution

The fourth proportional to 15,391,890.07, 23,041,806.04 and 9,308,210.11 is: 13,934,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,391,890.07 : 23,041,806.04 = 9,308,210.11 : x
  2. Step 2: Convert to fraction form
    15,391,890.07/23,041,806.04 = 9,308,210.11/x
  3. Step 3: Cross multiply
    15,391,890.07x = 23,041,806.04 × 9,308,210.11
  4. Step 4: Simplify right side
    15,391,890.07x = 214,477,971,934,187.03
  5. Step 5: Solve for x
    x = 214,477,971,934,187.03/15,391,890.07
  6. Step 6: Final answer
    x = 13,934,479.19

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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.