Home / 7,357,089.69-10,147,032.09-4,779,600.93

Finding the Fourth Proportional to 7,357,089.69, 10,147,032.09 and 4,779,600.93

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Solution

The fourth proportional to 7,357,089.69, 10,147,032.09 and 4,779,600.93 is: 6,592,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,089.69 : 10,147,032.09 = 4,779,600.93 : x
  2. Step 2: Convert to fraction form
    7,357,089.69/10,147,032.09 = 4,779,600.93/x
  3. Step 3: Cross multiply
    7,357,089.69x = 10,147,032.09 × 4,779,600.93
  4. Step 4: Simplify right side
    7,357,089.69x = 48,498,764,014,103.84
  5. Step 5: Solve for x
    x = 48,498,764,014,103.84/7,357,089.69
  6. Step 6: Final answer
    x = 6,592,112.65

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1.5x scale

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.