Home / 4,779,969.30-7,169,953.95-4,402,055.70

Finding the Fourth Proportional to 4,779,969.30, 7,169,953.95 and 4,402,055.70

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Solution

The fourth proportional to 4,779,969.30, 7,169,953.95 and 4,402,055.70 is: 6,603,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,969.30 : 7,169,953.95 = 4,402,055.70 : x
  2. Step 2: Convert to fraction form
    4,779,969.30/7,169,953.95 = 4,402,055.70/x
  3. Step 3: Cross multiply
    4,779,969.30x = 7,169,953.95 × 4,402,055.70
  4. Step 4: Simplify right side
    4,779,969.30x = 31,562,536,654,335.02
  5. Step 5: Solve for x
    x = 31,562,536,654,335.02/4,779,969.30
  6. Step 6: Final answer
    x = 6,603,083.55

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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.