Home / 8,432,315.16-11,636,598.68-4,564,836.20

Finding the Fourth Proportional to 8,432,315.16, 11,636,598.68 and 4,564,836.20

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Solution

The fourth proportional to 8,432,315.16, 11,636,598.68 and 4,564,836.20 is: 6,299,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,315.16 : 11,636,598.68 = 4,564,836.20 : x
  2. Step 2: Convert to fraction form
    8,432,315.16/11,636,598.68 = 4,564,836.20/x
  3. Step 3: Cross multiply
    8,432,315.16x = 11,636,598.68 × 4,564,836.20
  4. Step 4: Simplify right side
    8,432,315.16x = 53,119,166,818,329.05
  5. Step 5: Solve for x
    x = 53,119,166,818,329.05/8,432,315.16
  6. Step 6: Final answer
    x = 6,299,475.98

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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.