Home / 6,913,219.55-10,369,829.33-6,470,851.55

Finding the Fourth Proportional to 6,913,219.55, 10,369,829.33 and 6,470,851.55

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Solution

The fourth proportional to 6,913,219.55, 10,369,829.33 and 6,470,851.55 is: 9,706,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,219.55 : 10,369,829.33 = 6,470,851.55 : x
  2. Step 2: Convert to fraction form
    6,913,219.55/10,369,829.33 = 6,470,851.55/x
  3. Step 3: Cross multiply
    6,913,219.55x = 10,369,829.33 × 6,470,851.55
  4. Step 4: Simplify right side
    6,913,219.55x = 67,101,626,160,911.70
  5. Step 5: Solve for x
    x = 67,101,626,160,911.70/6,913,219.55
  6. Step 6: Final answer
    x = 9,706,277.33

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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.