Home / 5,312,356.86-7,927,102.76-4,739,802.10

Finding the Fourth Proportional to 5,312,356.86, 7,927,102.76 and 4,739,802.10

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Solution

The fourth proportional to 5,312,356.86, 7,927,102.76 and 4,739,802.10 is: 7,072,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,356.86 : 7,927,102.76 = 4,739,802.10 : x
  2. Step 2: Convert to fraction form
    5,312,356.86/7,927,102.76 = 4,739,802.10/x
  3. Step 3: Cross multiply
    5,312,356.86x = 7,927,102.76 × 4,739,802.10
  4. Step 4: Simplify right side
    5,312,356.86x = 37,572,898,308,763.79
  5. Step 5: Solve for x
    x = 37,572,898,308,763.79/5,312,356.86
  6. Step 6: Final answer
    x = 7,072,736.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.