Home / 8,905,150.17-12,289,130.87-4,830,769.17

Finding the Fourth Proportional to 8,905,150.17, 12,289,130.87 and 4,830,769.17

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Solution

The fourth proportional to 8,905,150.17, 12,289,130.87 and 4,830,769.17 is: 6,666,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,150.17 : 12,289,130.87 = 4,830,769.17 : x
  2. Step 2: Convert to fraction form
    8,905,150.17/12,289,130.87 = 4,830,769.17/x
  3. Step 3: Cross multiply
    8,905,150.17x = 12,289,130.87 × 4,830,769.17
  4. Step 4: Simplify right side
    8,905,150.17x = 59,365,954,508,737.43
  5. Step 5: Solve for x
    x = 59,365,954,508,737.43/8,905,150.17
  6. Step 6: Final answer
    x = 6,666,474.27

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1.5x scale

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.