Home / 9,968,114.47-13,756,004-5,384,437.87

Finding the Fourth Proportional to 9,968,114.47, 13,756,004 and 5,384,437.87

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Solution

The fourth proportional to 9,968,114.47, 13,756,004 and 5,384,437.87 is: 7,430,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,114.47 : 13,756,004 = 5,384,437.87 : x
  2. Step 2: Convert to fraction form
    9,968,114.47/13,756,004 = 5,384,437.87/x
  3. Step 3: Cross multiply
    9,968,114.47x = 13,756,004 × 5,384,437.87
  4. Step 4: Simplify right side
    9,968,114.47x = 74,068,348,877,471.48
  5. Step 5: Solve for x
    x = 74,068,348,877,471.48/9,968,114.47
  6. Step 6: Final answer
    x = 7,430,527.52

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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.