Home / 13,013,554.80-19,506,335.40-4,923,404.40

Finding the Fourth Proportional to 13,013,554.80, 19,506,335.40 and 4,923,404.40

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Solution

The fourth proportional to 13,013,554.80, 19,506,335.40 and 4,923,404.40 is: 7,379,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,554.80 : 19,506,335.40 = 4,923,404.40 : x
  2. Step 2: Convert to fraction form
    13,013,554.80/19,506,335.40 = 4,923,404.40/x
  3. Step 3: Cross multiply
    13,013,554.80x = 19,506,335.40 × 4,923,404.40
  4. Step 4: Simplify right side
    13,013,554.80x = 96,037,577,536,235.77
  5. Step 5: Solve for x
    x = 96,037,577,536,235.77/13,013,554.80
  6. Step 6: Final answer
    x = 7,379,811.21

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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.