Home / 7,559,780.74-10,432,669.54-4,296,081.22

Finding the Fourth Proportional to 7,559,780.74, 10,432,669.54 and 4,296,081.22

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Solution

The fourth proportional to 7,559,780.74, 10,432,669.54 and 4,296,081.22 is: 5,928,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,780.74 : 10,432,669.54 = 4,296,081.22 : x
  2. Step 2: Convert to fraction form
    7,559,780.74/10,432,669.54 = 4,296,081.22/x
  3. Step 3: Cross multiply
    7,559,780.74x = 10,432,669.54 × 4,296,081.22
  4. Step 4: Simplify right side
    7,559,780.74x = 44,819,595,685,260.03
  5. Step 5: Solve for x
    x = 44,819,595,685,260.03/7,559,780.74
  6. Step 6: Final answer
    x = 5,928,689.90

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1.5x scale

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.