Home / 7,572,611.64-10,450,216.98-4,134,779.40

Finding the Fourth Proportional to 7,572,611.64, 10,450,216.98 and 4,134,779.40

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Solution

The fourth proportional to 7,572,611.64, 10,450,216.98 and 4,134,779.40 is: 5,706,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,611.64 : 10,450,216.98 = 4,134,779.40 : x
  2. Step 2: Convert to fraction form
    7,572,611.64/10,450,216.98 = 4,134,779.40/x
  3. Step 3: Cross multiply
    7,572,611.64x = 10,450,216.98 × 4,134,779.40
  4. Step 4: Simplify right side
    7,572,611.64x = 43,209,341,894,434.21
  5. Step 5: Solve for x
    x = 43,209,341,894,434.21/7,572,611.64
  6. Step 6: Final answer
    x = 5,706,002.62

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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.