Home / 8,643,848.58-11,930,751.72-4,973,141.16

Finding the Fourth Proportional to 8,643,848.58, 11,930,751.72 and 4,973,141.16

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Solution

The fourth proportional to 8,643,848.58, 11,930,751.72 and 4,973,141.16 is: 6,864,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,848.58 : 11,930,751.72 = 4,973,141.16 : x
  2. Step 2: Convert to fraction form
    8,643,848.58/11,930,751.72 = 4,973,141.16/x
  3. Step 3: Cross multiply
    8,643,848.58x = 11,930,751.72 × 4,973,141.16
  4. Step 4: Simplify right side
    8,643,848.58x = 59,333,312,448,472.80
  5. Step 5: Solve for x
    x = 59,333,312,448,472.80/8,643,848.58
  6. Step 6: Final answer
    x = 6,864,223.95

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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.