Home / 9,539,748.84-13,163,657.70-6,448,997.01

Finding the Fourth Proportional to 9,539,748.84, 13,163,657.70 and 6,448,997.01

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Solution

The fourth proportional to 9,539,748.84, 13,163,657.70 and 6,448,997.01 is: 8,898,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,748.84 : 13,163,657.70 = 6,448,997.01 : x
  2. Step 2: Convert to fraction form
    9,539,748.84/13,163,657.70 = 6,448,997.01/x
  3. Step 3: Cross multiply
    9,539,748.84x = 13,163,657.70 × 6,448,997.01
  4. Step 4: Simplify right side
    9,539,748.84x = 84,892,389,147,963.47
  5. Step 5: Solve for x
    x = 84,892,389,147,963.47/9,539,748.84
  6. Step 6: Final answer
    x = 8,898,807.57

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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.