Home / 9,828,319.88-13,563,092.08-5,477,307.68

Finding the Fourth Proportional to 9,828,319.88, 13,563,092.08 and 5,477,307.68

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Solution

The fourth proportional to 9,828,319.88, 13,563,092.08 and 5,477,307.68 is: 7,558,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,319.88 : 13,563,092.08 = 5,477,307.68 : x
  2. Step 2: Convert to fraction form
    9,828,319.88/13,563,092.08 = 5,477,307.68/x
  3. Step 3: Cross multiply
    9,828,319.88x = 13,563,092.08 × 5,477,307.68
  4. Step 4: Simplify right side
    9,828,319.88x = 74,289,228,455,085.55
  5. Step 5: Solve for x
    x = 74,289,228,455,085.55/9,828,319.88
  6. Step 6: Final answer
    x = 7,558,690.53

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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.