Home / 8,432,288.10-11,636,554.95-4,564,806.39

Finding the Fourth Proportional to 8,432,288.10, 11,636,554.95 and 4,564,806.39

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Solution

The fourth proportional to 8,432,288.10, 11,636,554.95 and 4,564,806.39 is: 6,299,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,288.10 : 11,636,554.95 = 4,564,806.39 : x
  2. Step 2: Convert to fraction form
    8,432,288.10/11,636,554.95 = 4,564,806.39/x
  3. Step 3: Cross multiply
    8,432,288.10x = 11,636,554.95 × 4,564,806.39
  4. Step 4: Simplify right side
    8,432,288.10x = 53,118,620,393,346.12
  5. Step 5: Solve for x
    x = 53,118,620,393,346.12/8,432,288.10
  6. Step 6: Final answer
    x = 6,299,431.40

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1.5x scale

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.