Home / 5,363,875.40-8,045,813.10-4,776,009.80

Finding the Fourth Proportional to 5,363,875.40, 8,045,813.10 and 4,776,009.80

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Solution

The fourth proportional to 5,363,875.40, 8,045,813.10 and 4,776,009.80 is: 7,164,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,875.40 : 8,045,813.10 = 4,776,009.80 : x
  2. Step 2: Convert to fraction form
    5,363,875.40/8,045,813.10 = 4,776,009.80/x
  3. Step 3: Cross multiply
    5,363,875.40x = 8,045,813.10 × 4,776,009.80
  4. Step 4: Simplify right side
    5,363,875.40x = 38,426,882,214,568.38
  5. Step 5: Solve for x
    x = 38,426,882,214,568.38/5,363,875.40
  6. Step 6: Final answer
    x = 7,164,014.70

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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.