Home / 8,688,368.51-13,033,176.06-2,298,545

Finding the Fourth Proportional to 8,688,368.51, 13,033,176.06 and 2,298,545

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Solution

The fourth proportional to 8,688,368.51, 13,033,176.06 and 2,298,545 is: 3,447,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,368.51 : 13,033,176.06 = 2,298,545 : x
  2. Step 2: Convert to fraction form
    8,688,368.51/13,033,176.06 = 2,298,545/x
  3. Step 3: Cross multiply
    8,688,368.51x = 13,033,176.06 × 2,298,545
  4. Step 4: Simplify right side
    8,688,368.51x = 29,957,341,666,832.70
  5. Step 5: Solve for x
    x = 29,957,341,666,832.70/8,688,368.51
  6. Step 6: Final answer
    x = 3,447,982.40

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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.