Home / 9,677,853.39-13,354,929.48-5,326,107.93

Finding the Fourth Proportional to 9,677,853.39, 13,354,929.48 and 5,326,107.93

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Solution

The fourth proportional to 9,677,853.39, 13,354,929.48 and 5,326,107.93 is: 7,349,749.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,853.39 : 13,354,929.48 = 5,326,107.93 : x
  2. Step 2: Convert to fraction form
    9,677,853.39/13,354,929.48 = 5,326,107.93/x
  3. Step 3: Cross multiply
    9,677,853.39x = 13,354,929.48 × 5,326,107.93
  4. Step 4: Simplify right side
    9,677,853.39x = 71,129,795,808,018.78
  5. Step 5: Solve for x
    x = 71,129,795,808,018.78/9,677,853.39
  6. Step 6: Final answer
    x = 7,349,749.26

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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.