Home / 9,380,307.87-12,946,842.26-5,710,434.39

Finding the Fourth Proportional to 9,380,307.87, 12,946,842.26 and 5,710,434.39

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Solution

The fourth proportional to 9,380,307.87, 12,946,842.26 and 5,710,434.39 is: 7,881,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,307.87 : 12,946,842.26 = 5,710,434.39 : x
  2. Step 2: Convert to fraction form
    9,380,307.87/12,946,842.26 = 5,710,434.39/x
  3. Step 3: Cross multiply
    9,380,307.87x = 12,946,842.26 × 5,710,434.39
  4. Step 4: Simplify right side
    9,380,307.87x = 73,932,093,276,271.27
  5. Step 5: Solve for x
    x = 73,932,093,276,271.27/9,380,307.87
  6. Step 6: Final answer
    x = 7,881,627.59

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1.5x scale

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.