Home / 10,077,941.61-15,113,811.74-2,887,548.93

Finding the Fourth Proportional to 10,077,941.61, 15,113,811.74 and 2,887,548.93

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Solution

The fourth proportional to 10,077,941.61, 15,113,811.74 and 2,887,548.93 is: 4,330,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,941.61 : 15,113,811.74 = 2,887,548.93 : x
  2. Step 2: Convert to fraction form
    10,077,941.61/15,113,811.74 = 2,887,548.93/x
  3. Step 3: Cross multiply
    10,077,941.61x = 15,113,811.74 × 2,887,548.93
  4. Step 4: Simplify right side
    10,077,941.61x = 43,641,870,903,620.70
  5. Step 5: Solve for x
    x = 43,641,870,903,620.70/10,077,941.61
  6. Step 6: Final answer
    x = 4,330,434.98

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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.