Home / 9,579,535.66-13,237,051.72-6,821,434.74

Finding the Fourth Proportional to 9,579,535.66, 13,237,051.72 and 6,821,434.74

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Solution

The fourth proportional to 9,579,535.66, 13,237,051.72 and 6,821,434.74 is: 9,425,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,535.66 : 13,237,051.72 = 6,821,434.74 : x
  2. Step 2: Convert to fraction form
    9,579,535.66/13,237,051.72 = 6,821,434.74/x
  3. Step 3: Cross multiply
    9,579,535.66x = 13,237,051.72 × 6,821,434.74
  4. Step 4: Simplify right side
    9,579,535.66x = 90,295,684,423,877.58
  5. Step 5: Solve for x
    x = 90,295,684,423,877.58/9,579,535.66
  6. Step 6: Final answer
    x = 9,425,893.66

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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.