Home / 5,178,054.28-7,148,780.14-4,603,507.52

Finding the Fourth Proportional to 5,178,054.28, 7,148,780.14 and 4,603,507.52

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Solution

The fourth proportional to 5,178,054.28, 7,148,780.14 and 4,603,507.52 is: 6,355,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,054.28 : 7,148,780.14 = 4,603,507.52 : x
  2. Step 2: Convert to fraction form
    5,178,054.28/7,148,780.14 = 4,603,507.52/x
  3. Step 3: Cross multiply
    5,178,054.28x = 7,148,780.14 × 4,603,507.52
  4. Step 4: Simplify right side
    5,178,054.28x = 32,909,463,133,316.65
  5. Step 5: Solve for x
    x = 32,909,463,133,316.65/5,178,054.28
  6. Step 6: Final answer
    x = 6,355,565.50

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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.