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Finding the Fourth Proportional to 9,817,798.07, 14,719,854.53 and 4,349,920.82

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Solution

The fourth proportional to 9,817,798.07, 14,719,854.53 and 4,349,920.82 is: 6,521,849.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,798.07 : 14,719,854.53 = 4,349,920.82 : x
  2. Step 2: Convert to fraction form
    9,817,798.07/14,719,854.53 = 4,349,920.82/x
  3. Step 3: Cross multiply
    9,817,798.07x = 14,719,854.53 × 4,349,920.82
  4. Step 4: Simplify right side
    9,817,798.07x = 64,030,201,592,069.45
  5. Step 5: Solve for x
    x = 64,030,201,592,069.45/9,817,798.07
  6. Step 6: Final answer
    x = 6,521,849.52

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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.