Home / 8,316,056.86-12,456,685.24-6,688,025.30

Finding the Fourth Proportional to 8,316,056.86, 12,456,685.24 and 6,688,025.30

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Solution

The fourth proportional to 8,316,056.86, 12,456,685.24 and 6,688,025.30 is: 10,018,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,056.86 : 12,456,685.24 = 6,688,025.30 : x
  2. Step 2: Convert to fraction form
    8,316,056.86/12,456,685.24 = 6,688,025.30/x
  3. Step 3: Cross multiply
    8,316,056.86x = 12,456,685.24 × 6,688,025.30
  4. Step 4: Simplify right side
    8,316,056.86x = 83,310,626,053,678.23
  5. Step 5: Solve for x
    x = 83,310,626,053,678.23/8,316,056.86
  6. Step 6: Final answer
    x = 10,018,044.31

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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.