Home / 10,602,389.86-15,903,582.36-3,029,355.70

Finding the Fourth Proportional to 10,602,389.86, 15,903,582.36 and 3,029,355.70

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Solution

The fourth proportional to 10,602,389.86, 15,903,582.36 and 3,029,355.70 is: 4,544,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,389.86 : 15,903,582.36 = 3,029,355.70 : x
  2. Step 2: Convert to fraction form
    10,602,389.86/15,903,582.36 = 3,029,355.70/x
  3. Step 3: Cross multiply
    10,602,389.86x = 15,903,582.36 × 3,029,355.70
  4. Step 4: Simplify right side
    10,602,389.86x = 48,177,607,872,685.45
  5. Step 5: Solve for x
    x = 48,177,607,872,685.45/10,602,389.86
  6. Step 6: Final answer
    x = 4,544,032.86

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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.