Home / 7,020,384.40-9,849,795.80-7,020,384.40

Finding the Fourth Proportional to 7,020,384.40, 9,849,795.80 and 7,020,384.40

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Solution

The fourth proportional to 7,020,384.40, 9,849,795.80 and 7,020,384.40 is: 9,849,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,384.40 : 9,849,795.80 = 7,020,384.40 : x
  2. Step 2: Convert to fraction form
    7,020,384.40/9,849,795.80 = 7,020,384.40/x
  3. Step 3: Cross multiply
    7,020,384.40x = 9,849,795.80 × 7,020,384.40
  4. Step 4: Simplify right side
    7,020,384.40x = 69,149,352,777,505.53
  5. Step 5: Solve for x
    x = 69,149,352,777,505.53/7,020,384.40
  6. Step 6: Final answer
    x = 9,849,795.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.