Home / 12,835,675.32-19,249,445.70-4,197,779.70

Finding the Fourth Proportional to 12,835,675.32, 19,249,445.70 and 4,197,779.70

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Solution

The fourth proportional to 12,835,675.32, 19,249,445.70 and 4,197,779.70 is: 6,295,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,675.32 : 19,249,445.70 = 4,197,779.70 : x
  2. Step 2: Convert to fraction form
    12,835,675.32/19,249,445.70 = 4,197,779.70/x
  3. Step 3: Cross multiply
    12,835,675.32x = 19,249,445.70 × 4,197,779.70
  4. Step 4: Simplify right side
    12,835,675.32x = 80,804,932,395,712.30
  5. Step 5: Solve for x
    x = 80,804,932,395,712.30/12,835,675.32
  6. Step 6: Final answer
    x = 6,295,339.39

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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.