Home / 7,091,510.74-10,638,820.86-2,299,684.48

Finding the Fourth Proportional to 7,091,510.74, 10,638,820.86 and 2,299,684.48

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Solution

The fourth proportional to 7,091,510.74, 10,638,820.86 and 2,299,684.48 is: 3,450,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,510.74 : 10,638,820.86 = 2,299,684.48 : x
  2. Step 2: Convert to fraction form
    7,091,510.74/10,638,820.86 = 2,299,684.48/x
  3. Step 3: Cross multiply
    7,091,510.74x = 10,638,820.86 × 2,299,684.48
  4. Step 4: Simplify right side
    7,091,510.74x = 24,465,931,217,242.25
  5. Step 5: Solve for x
    x = 24,465,931,217,242.25/7,091,510.74
  6. Step 6: Final answer
    x = 3,450,030.91

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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.