Home / 8,262,970.60-11,390,881.43-5,774,465.14

Finding the Fourth Proportional to 8,262,970.60, 11,390,881.43 and 5,774,465.14

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Solution

The fourth proportional to 8,262,970.60, 11,390,881.43 and 5,774,465.14 is: 7,960,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,970.60 : 11,390,881.43 = 5,774,465.14 : x
  2. Step 2: Convert to fraction form
    8,262,970.60/11,390,881.43 = 5,774,465.14/x
  3. Step 3: Cross multiply
    8,262,970.60x = 11,390,881.43 × 5,774,465.14
  4. Step 4: Simplify right side
    8,262,970.60x = 65,776,247,781,441.02
  5. Step 5: Solve for x
    x = 65,776,247,781,441.02/8,262,970.60
  6. Step 6: Final answer
    x = 7,960,363.28

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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.