Home / 13,059,657.78-19,589,679.36-4,973,085.90

Finding the Fourth Proportional to 13,059,657.78, 19,589,679.36 and 4,973,085.90

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Solution

The fourth proportional to 13,059,657.78, 19,589,679.36 and 4,973,085.90 is: 7,459,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059,657.78 : 19,589,679.36 = 4,973,085.90 : x
  2. Step 2: Convert to fraction form
    13,059,657.78/19,589,679.36 = 4,973,085.90/x
  3. Step 3: Cross multiply
    13,059,657.78x = 19,589,679.36 × 4,973,085.90
  4. Step 4: Simplify right side
    13,059,657.78x = 97,421,158,210,737.03
  5. Step 5: Solve for x
    x = 97,421,158,210,737.03/13,059,657.78
  6. Step 6: Final answer
    x = 7,459,702.23

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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.