Home / 10,671,074.54-16,007,989.68-4,912,419.26

Finding the Fourth Proportional to 10,671,074.54, 16,007,989.68 and 4,912,419.26

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Solution

The fourth proportional to 10,671,074.54, 16,007,989.68 and 4,912,419.26 is: 7,369,263.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,074.54 : 16,007,989.68 = 4,912,419.26 : x
  2. Step 2: Convert to fraction form
    10,671,074.54/16,007,989.68 = 4,912,419.26/x
  3. Step 3: Cross multiply
    10,671,074.54x = 16,007,989.68 × 4,912,419.26
  4. Step 4: Simplify right side
    10,671,074.54x = 78,637,956,817,913.23
  5. Step 5: Solve for x
    x = 78,637,956,817,913.23/10,671,074.54
  6. Step 6: Final answer
    x = 7,369,263.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.