Home / 7,020,783.90-10,528,065.45-3,235,427.10

Finding the Fourth Proportional to 7,020,783.90, 10,528,065.45 and 3,235,427.10

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Solution

The fourth proportional to 7,020,783.90, 10,528,065.45 and 3,235,427.10 is: 4,851,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,783.90 : 10,528,065.45 = 3,235,427.10 : x
  2. Step 2: Convert to fraction form
    7,020,783.90/10,528,065.45 = 3,235,427.10/x
  3. Step 3: Cross multiply
    7,020,783.90x = 10,528,065.45 × 3,235,427.10
  4. Step 4: Simplify right side
    7,020,783.90x = 34,062,788,267,503.70
  5. Step 5: Solve for x
    x = 34,062,788,267,503.70/7,020,783.90
  6. Step 6: Final answer
    x = 4,851,707.27

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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.