Home / 11,758,518.64-17,621,236.95-9,351,681.40

Finding the Fourth Proportional to 11,758,518.64, 17,621,236.95 and 9,351,681.40

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Solution

The fourth proportional to 11,758,518.64, 17,621,236.95 and 9,351,681.40 is: 14,014,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,518.64 : 17,621,236.95 = 9,351,681.40 : x
  2. Step 2: Convert to fraction form
    11,758,518.64/17,621,236.95 = 9,351,681.40/x
  3. Step 3: Cross multiply
    11,758,518.64x = 17,621,236.95 × 9,351,681.40
  4. Step 4: Simplify right side
    11,758,518.64x = 164,788,193,830,307.72
  5. Step 5: Solve for x
    x = 164,788,193,830,307.72/11,758,518.64
  6. Step 6: Final answer
    x = 14,014,366.85

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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.