Home / 9,677,848.38-13,354,922.59-5,326,102.93

Finding the Fourth Proportional to 9,677,848.38, 13,354,922.59 and 5,326,102.93

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Solution

The fourth proportional to 9,677,848.38, 13,354,922.59 and 5,326,102.93 is: 7,349,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,848.38 : 13,354,922.59 = 5,326,102.93 : x
  2. Step 2: Convert to fraction form
    9,677,848.38/13,354,922.59 = 5,326,102.93/x
  3. Step 3: Cross multiply
    9,677,848.38x = 13,354,922.59 × 5,326,102.93
  4. Step 4: Simplify right side
    9,677,848.38x = 71,129,692,336,522.19
  5. Step 5: Solve for x
    x = 71,129,692,336,522.19/9,677,848.38
  6. Step 6: Final answer
    x = 7,349,742.37

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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.