Home / 14,779,639.60-22,169,459.40-9,736,644.40

Finding the Fourth Proportional to 14,779,639.60, 22,169,459.40 and 9,736,644.40

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Solution

The fourth proportional to 14,779,639.60, 22,169,459.40 and 9,736,644.40 is: 14,604,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,639.60 : 22,169,459.40 = 9,736,644.40 : x
  2. Step 2: Convert to fraction form
    14,779,639.60/22,169,459.40 = 9,736,644.40/x
  3. Step 3: Cross multiply
    14,779,639.60x = 22,169,459.40 × 9,736,644.40
  4. Step 4: Simplify right side
    14,779,639.60x = 215,856,142,718,037.34
  5. Step 5: Solve for x
    x = 215,856,142,718,037.34/14,779,639.60
  6. Step 6: Final answer
    x = 14,604,966.60

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1.5x scale

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.