Home / 14,357,102.60-21,528,266.70-4,258,411.40

Finding the Fourth Proportional to 14,357,102.60, 21,528,266.70 and 4,258,411.40

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Solution

The fourth proportional to 14,357,102.60, 21,528,266.70 and 4,258,411.40 is: 6,385,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357,102.60 : 21,528,266.70 = 4,258,411.40 : x
  2. Step 2: Convert to fraction form
    14,357,102.60/21,528,266.70 = 4,258,411.40/x
  3. Step 3: Cross multiply
    14,357,102.60x = 21,528,266.70 × 4,258,411.40
  4. Step 4: Simplify right side
    14,357,102.60x = 91,676,216,337,520.39
  5. Step 5: Solve for x
    x = 91,676,216,337,520.39/14,357,102.60
  6. Step 6: Final answer
    x = 6,385,426.01

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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.