Home / 10,692,756.60-16,039,134.90-5,909,787.60

Finding the Fourth Proportional to 10,692,756.60, 16,039,134.90 and 5,909,787.60

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Solution

The fourth proportional to 10,692,756.60, 16,039,134.90 and 5,909,787.60 is: 8,864,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,756.60 : 16,039,134.90 = 5,909,787.60 : x
  2. Step 2: Convert to fraction form
    10,692,756.60/16,039,134.90 = 5,909,787.60/x
  3. Step 3: Cross multiply
    10,692,756.60x = 16,039,134.90 × 5,909,787.60
  4. Step 4: Simplify right side
    10,692,756.60x = 94,787,880,546,747.23
  5. Step 5: Solve for x
    x = 94,787,880,546,747.23/10,692,756.60
  6. Step 6: Final answer
    x = 8,864,681.40

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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.