Home / 6,437,623.48-8,891,779.80-4,813,234.70

Finding the Fourth Proportional to 6,437,623.48, 8,891,779.80 and 4,813,234.70

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Solution

The fourth proportional to 6,437,623.48, 8,891,779.80 and 4,813,234.70 is: 6,648,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,623.48 : 8,891,779.80 = 4,813,234.70 : x
  2. Step 2: Convert to fraction form
    6,437,623.48/8,891,779.80 = 4,813,234.70/x
  3. Step 3: Cross multiply
    6,437,623.48x = 8,891,779.80 × 4,813,234.70
  4. Step 4: Simplify right side
    6,437,623.48x = 42,798,223,051,709.80
  5. Step 5: Solve for x
    x = 42,798,223,051,709.80/6,437,623.48
  6. Step 6: Final answer
    x = 6,648,140.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.