Home / 9,757,903.17-13,466,201.60-5,406,582.36

Finding the Fourth Proportional to 9,757,903.17, 13,466,201.60 and 5,406,582.36

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Solution

The fourth proportional to 9,757,903.17, 13,466,201.60 and 5,406,582.36 is: 7,461,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757,903.17 : 13,466,201.60 = 5,406,582.36 : x
  2. Step 2: Convert to fraction form
    9,757,903.17/13,466,201.60 = 5,406,582.36/x
  3. Step 3: Cross multiply
    9,757,903.17x = 13,466,201.60 × 5,406,582.36
  4. Step 4: Simplify right side
    9,757,903.17x = 72,806,127,999,730.88
  5. Step 5: Solve for x
    x = 72,806,127,999,730.88/9,757,903.17
  6. Step 6: Final answer
    x = 7,461,247.23

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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.