Home / 7,834,159.68-11,749,885.20-2,076,931.32

Finding the Fourth Proportional to 7,834,159.68, 11,749,885.20 and 2,076,931.32

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Solution

The fourth proportional to 7,834,159.68, 11,749,885.20 and 2,076,931.32 is: 3,115,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,159.68 : 11,749,885.20 = 2,076,931.32 : x
  2. Step 2: Convert to fraction form
    7,834,159.68/11,749,885.20 = 2,076,931.32/x
  3. Step 3: Cross multiply
    7,834,159.68x = 11,749,885.20 × 2,076,931.32
  4. Step 4: Simplify right side
    7,834,159.68x = 24,403,704,578,284.46
  5. Step 5: Solve for x
    x = 24,403,704,578,284.46/7,834,159.68
  6. Step 6: Final answer
    x = 3,115,037.93

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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.