Home / 6,505,557.95-9,767,274.47-3,312,829.55

Finding the Fourth Proportional to 6,505,557.95, 9,767,274.47 and 3,312,829.55

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Solution

The fourth proportional to 6,505,557.95, 9,767,274.47 and 3,312,829.55 is: 4,973,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,557.95 : 9,767,274.47 = 3,312,829.55 : x
  2. Step 2: Convert to fraction form
    6,505,557.95/9,767,274.47 = 3,312,829.55/x
  3. Step 3: Cross multiply
    6,505,557.95x = 9,767,274.47 × 3,312,829.55
  4. Step 4: Simplify right side
    6,505,557.95x = 32,357,315,421,776.07
  5. Step 5: Solve for x
    x = 32,357,315,421,776.07/6,505,557.95
  6. Step 6: Final answer
    x = 4,973,795.59

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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.