Home / 10,525,673.24-14,539,646.00-7,931,784.39

Finding the Fourth Proportional to 10,525,673.24, 14,539,646.00 and 7,931,784.39

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Solution

The fourth proportional to 10,525,673.24, 14,539,646.00 and 7,931,784.39 is: 10,956,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,673.24 : 14,539,646.00 = 7,931,784.39 : x
  2. Step 2: Convert to fraction form
    10,525,673.24/14,539,646.00 = 7,931,784.39/x
  3. Step 3: Cross multiply
    10,525,673.24x = 14,539,646.00 × 7,931,784.39
  4. Step 4: Simplify right side
    10,525,673.24x = 115,325,337,139,267
  5. Step 5: Solve for x
    x = 115,325,337,139,267/10,525,673.24
  6. Step 6: Final answer
    x = 10,956,575.85

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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.