Home / 6,877,607.40-10,316,411.10-4,452,661.80

Finding the Fourth Proportional to 6,877,607.40, 10,316,411.10 and 4,452,661.80

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Solution

The fourth proportional to 6,877,607.40, 10,316,411.10 and 4,452,661.80 is: 6,678,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,607.40 : 10,316,411.10 = 4,452,661.80 : x
  2. Step 2: Convert to fraction form
    6,877,607.40/10,316,411.10 = 4,452,661.80/x
  3. Step 3: Cross multiply
    6,877,607.40x = 10,316,411.10 × 4,452,661.80
  4. Step 4: Simplify right side
    6,877,607.40x = 45,935,489,618,065.98
  5. Step 5: Solve for x
    x = 45,935,489,618,065.98/6,877,607.40
  6. Step 6: Final answer
    x = 6,678,992.70

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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.