Home / 9,160,433.40-13,746,870.90-5,116,913.40

Finding the Fourth Proportional to 9,160,433.40, 13,746,870.90 and 5,116,913.40

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Solution

The fourth proportional to 9,160,433.40, 13,746,870.90 and 5,116,913.40 is: 7,678,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,433.40 : 13,746,870.90 = 5,116,913.40 : x
  2. Step 2: Convert to fraction form
    9,160,433.40/13,746,870.90 = 5,116,913.40/x
  3. Step 3: Cross multiply
    9,160,433.40x = 13,746,870.90 × 5,116,913.40
  4. Step 4: Simplify right side
    9,160,433.40x = 70,341,547,916,280.07
  5. Step 5: Solve for x
    x = 70,341,547,916,280.07/9,160,433.40
  6. Step 6: Final answer
    x = 7,678,844.97

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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.