Home / 10,351,783.60-15,516,011.40-4,963,015.60

Finding the Fourth Proportional to 10,351,783.60, 15,516,011.40 and 4,963,015.60

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Solution

The fourth proportional to 10,351,783.60, 15,516,011.40 and 4,963,015.60 is: 7,438,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,783.60 : 15,516,011.40 = 4,963,015.60 : x
  2. Step 2: Convert to fraction form
    10,351,783.60/15,516,011.40 = 4,963,015.60/x
  3. Step 3: Cross multiply
    10,351,783.60x = 15,516,011.40 × 4,963,015.60
  4. Step 4: Simplify right side
    10,351,783.60x = 77,006,206,627,977.84
  5. Step 5: Solve for x
    x = 77,006,206,627,977.84/10,351,783.60
  6. Step 6: Final answer
    x = 7,438,931.26

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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.