Home / 9,879,216.87-14,818,936.02-3,484,985.16

Finding the Fourth Proportional to 9,879,216.87, 14,818,936.02 and 3,484,985.16

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Solution

The fourth proportional to 9,879,216.87, 14,818,936.02 and 3,484,985.16 is: 5,227,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,216.87 : 14,818,936.02 = 3,484,985.16 : x
  2. Step 2: Convert to fraction form
    9,879,216.87/14,818,936.02 = 3,484,985.16/x
  3. Step 3: Cross multiply
    9,879,216.87x = 14,818,936.02 × 3,484,985.16
  4. Step 4: Simplify right side
    9,879,216.87x = 51,643,772,116,689.46
  5. Step 5: Solve for x
    x = 51,643,772,116,689.46/9,879,216.87
  6. Step 6: Final answer
    x = 5,227,516.80

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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.