Home / 7,360,711.28-10,157,959.58-4,097,746.56

Finding the Fourth Proportional to 7,360,711.28, 10,157,959.58 and 4,097,746.56

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Solution

The fourth proportional to 7,360,711.28, 10,157,959.58 and 4,097,746.56 is: 5,654,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,711.28 : 10,157,959.58 = 4,097,746.56 : x
  2. Step 2: Convert to fraction form
    7,360,711.28/10,157,959.58 = 4,097,746.56/x
  3. Step 3: Cross multiply
    7,360,711.28x = 10,157,959.58 × 4,097,746.56
  4. Step 4: Simplify right side
    7,360,711.28x = 41,624,743,905,075.31
  5. Step 5: Solve for x
    x = 41,624,743,905,075.31/7,360,711.28
  6. Step 6: Final answer
    x = 5,654,989.35

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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.