Home / 6,488,756.47-9,738,984.93-3,458,646.10

Finding the Fourth Proportional to 6,488,756.47, 9,738,984.93 and 3,458,646.10

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Solution

The fourth proportional to 6,488,756.47, 9,738,984.93 and 3,458,646.10 is: 5,191,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488,756.47 : 9,738,984.93 = 3,458,646.10 : x
  2. Step 2: Convert to fraction form
    6,488,756.47/9,738,984.93 = 3,458,646.10/x
  3. Step 3: Cross multiply
    6,488,756.47x = 9,738,984.93 × 3,458,646.10
  4. Step 4: Simplify right side
    6,488,756.47x = 33,683,702,246,103.27
  5. Step 5: Solve for x
    x = 33,683,702,246,103.27/6,488,756.47
  6. Step 6: Final answer
    x = 5,191,087.45

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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.