Home / 5,923,390.40-8,885,085.68-1,435,666.40

Finding the Fourth Proportional to 5,923,390.40, 8,885,085.68 and 1,435,666.40

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Solution

The fourth proportional to 5,923,390.40, 8,885,085.68 and 1,435,666.40 is: 2,153,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,390.40 : 8,885,085.68 = 1,435,666.40 : x
  2. Step 2: Convert to fraction form
    5,923,390.40/8,885,085.68 = 1,435,666.40/x
  3. Step 3: Cross multiply
    5,923,390.40x = 8,885,085.68 × 1,435,666.40
  4. Step 4: Simplify right side
    5,923,390.40x = 12,756,018,971,897.15
  5. Step 5: Solve for x
    x = 12,756,018,971,897.15/5,923,390.40
  6. Step 6: Final answer
    x = 2,153,499.62

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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.