Home / 7,020,678.60-10,512,094.50-4,585,802.28

Finding the Fourth Proportional to 7,020,678.60, 10,512,094.50 and 4,585,802.28

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Solution

The fourth proportional to 7,020,678.60, 10,512,094.50 and 4,585,802.28 is: 6,866,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,678.60 : 10,512,094.50 = 4,585,802.28 : x
  2. Step 2: Convert to fraction form
    7,020,678.60/10,512,094.50 = 4,585,802.28/x
  3. Step 3: Cross multiply
    7,020,678.60x = 10,512,094.50 × 4,585,802.28
  4. Step 4: Simplify right side
    7,020,678.60x = 48,206,386,925,675.46
  5. Step 5: Solve for x
    x = 48,206,386,925,675.46/7,020,678.60
  6. Step 6: Final answer
    x = 6,866,342.94

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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.