Home / 6,911,307.72-9,539,501.67-4,011,632.79

Finding the Fourth Proportional to 6,911,307.72, 9,539,501.67 and 4,011,632.79

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Solution

The fourth proportional to 6,911,307.72, 9,539,501.67 and 4,011,632.79 is: 5,537,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,307.72 : 9,539,501.67 = 4,011,632.79 : x
  2. Step 2: Convert to fraction form
    6,911,307.72/9,539,501.67 = 4,011,632.79/x
  3. Step 3: Cross multiply
    6,911,307.72x = 9,539,501.67 × 4,011,632.79
  4. Step 4: Simplify right side
    6,911,307.72x = 38,268,977,699,631.76
  5. Step 5: Solve for x
    x = 38,268,977,699,631.76/6,911,307.72
  6. Step 6: Final answer
    x = 5,537,154.36

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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.