Home / 9,774,526.74-13,488,940.06-5,424,017.96

Finding the Fourth Proportional to 9,774,526.74, 13,488,940.06 and 5,424,017.96

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Solution

The fourth proportional to 9,774,526.74, 13,488,940.06 and 5,424,017.96 is: 7,485,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774,526.74 : 13,488,940.06 = 5,424,017.96 : x
  2. Step 2: Convert to fraction form
    9,774,526.74/13,488,940.06 = 5,424,017.96/x
  3. Step 3: Cross multiply
    9,774,526.74x = 13,488,940.06 × 5,424,017.96
  4. Step 4: Simplify right side
    9,774,526.74x = 73,164,253,146,803.48
  5. Step 5: Solve for x
    x = 73,164,253,146,803.48/9,774,526.74
  6. Step 6: Final answer
    x = 7,485,196.48

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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.