Home / 6,959,977.19-9,604,986.95-4,019,739.67

Finding the Fourth Proportional to 6,959,977.19, 9,604,986.95 and 4,019,739.67

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Solution

The fourth proportional to 6,959,977.19, 9,604,986.95 and 4,019,739.67 is: 5,547,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,977.19 : 9,604,986.95 = 4,019,739.67 : x
  2. Step 2: Convert to fraction form
    6,959,977.19/9,604,986.95 = 4,019,739.67/x
  3. Step 3: Cross multiply
    6,959,977.19x = 9,604,986.95 × 4,019,739.67
  4. Step 4: Simplify right side
    6,959,977.19x = 38,609,547,009,648.34
  5. Step 5: Solve for x
    x = 38,609,547,009,648.34/6,959,977.19
  6. Step 6: Final answer
    x = 5,547,366.89

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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.