Home / 10,011,230.79-14,999,683.48-6,722,420.65

Finding the Fourth Proportional to 10,011,230.79, 14,999,683.48 and 6,722,420.65

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Solution

The fourth proportional to 10,011,230.79, 14,999,683.48 and 6,722,420.65 is: 10,072,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,230.79 : 14,999,683.48 = 6,722,420.65 : x
  2. Step 2: Convert to fraction form
    10,011,230.79/14,999,683.48 = 6,722,420.65/x
  3. Step 3: Cross multiply
    10,011,230.79x = 14,999,683.48 × 6,722,420.65
  4. Step 4: Simplify right side
    10,011,230.79x = 100,834,181,915,110.59
  5. Step 5: Solve for x
    x = 100,834,181,915,110.59/10,011,230.79
  6. Step 6: Final answer
    x = 10,072,106.42

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1.5x scale

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.