Home / 10,483,807.84-14,472,118.96-7,048,041.80

Finding the Fourth Proportional to 10,483,807.84, 14,472,118.96 and 7,048,041.80

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Solution

The fourth proportional to 10,483,807.84, 14,472,118.96 and 7,048,041.80 is: 9,729,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,807.84 : 14,472,118.96 = 7,048,041.80 : x
  2. Step 2: Convert to fraction form
    10,483,807.84/14,472,118.96 = 7,048,041.80/x
  3. Step 3: Cross multiply
    10,483,807.84x = 14,472,118.96 × 7,048,041.80
  4. Step 4: Simplify right side
    10,483,807.84x = 102,000,099,364,652.53
  5. Step 5: Solve for x
    x = 102,000,099,364,652.53/10,483,807.84
  6. Step 6: Final answer
    x = 9,729,298.83

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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.