Home / 15,790,723.70-23,686,085.55-9,072,259.70

Finding the Fourth Proportional to 15,790,723.70, 23,686,085.55 and 9,072,259.70

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Solution

The fourth proportional to 15,790,723.70, 23,686,085.55 and 9,072,259.70 is: 13,608,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,723.70 : 23,686,085.55 = 9,072,259.70 : x
  2. Step 2: Convert to fraction form
    15,790,723.70/23,686,085.55 = 9,072,259.70/x
  3. Step 3: Cross multiply
    15,790,723.70x = 23,686,085.55 × 9,072,259.70
  4. Step 4: Simplify right side
    15,790,723.70x = 214,886,319,386,017.31
  5. Step 5: Solve for x
    x = 214,886,319,386,017.31/15,790,723.70
  6. Step 6: Final answer
    x = 13,608,389.55

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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.