Home / 8,602,977.18-11,870,719.22-4,931,218.02

Finding the Fourth Proportional to 8,602,977.18, 11,870,719.22 and 4,931,218.02

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Solution

The fourth proportional to 8,602,977.18, 11,870,719.22 and 4,931,218.02 is: 6,804,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,977.18 : 11,870,719.22 = 4,931,218.02 : x
  2. Step 2: Convert to fraction form
    8,602,977.18/11,870,719.22 = 4,931,218.02/x
  3. Step 3: Cross multiply
    8,602,977.18x = 11,870,719.22 × 4,931,218.02
  4. Step 4: Simplify right side
    8,602,977.18x = 58,537,104,528,024.34
  5. Step 5: Solve for x
    x = 58,537,104,528,024.34/8,602,977.18
  6. Step 6: Final answer
    x = 6,804,284.53

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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.