Home / 7,762,763.10-10,712,686.29-4,278,227.54

Finding the Fourth Proportional to 7,762,763.10, 10,712,686.29 and 4,278,227.54

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Solution

The fourth proportional to 7,762,763.10, 10,712,686.29 and 4,278,227.54 is: 5,903,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,763.10 : 10,712,686.29 = 4,278,227.54 : x
  2. Step 2: Convert to fraction form
    7,762,763.10/10,712,686.29 = 4,278,227.54/x
  3. Step 3: Cross multiply
    7,762,763.10x = 10,712,686.29 × 4,278,227.54
  4. Step 4: Simplify right side
    7,762,763.10x = 45,831,309,475,738.34
  5. Step 5: Solve for x
    x = 45,831,309,475,738.34/7,762,763.10
  6. Step 6: Final answer
    x = 5,903,994.35

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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.